UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zw2G39o8n3/svvRJ4J+L6bVka92uo9Nb78KsEUJHohY=' 
WHERE 
  key_id = '1bb45d75c61524befcde0f724e549f41d80a8d45687ae78b010466fdbd9325a4' 
  AND (
    token = 'Zw2G39o8n3/svvRJ4J+L6bVka92uo9Nb78KsEUJHohY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )